The science pros at TKOR show how to make a simple rubber band gun. Donald Trump announces major change for school cafeterias Greenland's only US military base is (quietly) getting a massive upgrade ...

Abstract: This paper is on the configuration design for mixed-model, make-to-order (MTO) production, simultaneously considering the arrivals of individual demands and machine level changeover. A ...

Plastic black gray granulated crumb. Manufacture of plastic water pipes of the factory. Process of making plastic tubes on the machine tool with the use of water and air pressure. Royalty-free ...